NO844538L - Anordning ved roerformet lyddemper. - Google Patents

Anordning ved roerformet lyddemper.

Info

Publication number
NO844538L
NO844538L NO844538A NO844538A NO844538L NO 844538 L NO844538 L NO 844538L NO 844538 A NO844538 A NO 844538A NO 844538 A NO844538 A NO 844538A NO 844538 L NO844538 L NO 844538L
Authority
NO
Norway
Prior art keywords
mutor
sound
sound mutor
Prior art date
Application number
NO844538A
Other languages
English (en)
Other versions
NO160027B (no
NO160027C (no
Inventor
Lars F Hansen
Original Assignee
Glava As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glava As filed Critical Glava As
Priority to NO844538A priority Critical patent/NO160027C/no
Priority to FI854448A priority patent/FI854448A7/fi
Priority to SE8505350A priority patent/SE8505350L/xx
Priority to DK522585A priority patent/DK161783C/da
Publication of NO844538L publication Critical patent/NO844538L/no
Publication of NO160027B publication Critical patent/NO160027B/no
Publication of NO160027C publication Critical patent/NO160027C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Thermal Insulation (AREA)
  • Noise Elimination (AREA)
NO844538A 1984-11-14 1984-11-14 Anordning ved roerformet lyddemper. NO160027C (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO844538A NO160027C (no) 1984-11-14 1984-11-14 Anordning ved roerformet lyddemper.
FI854448A FI854448A7 (fi) 1984-11-14 1985-11-12 Roerformig ljuddaempare.
SE8505350A SE8505350L (sv) 1984-11-14 1985-11-13 Anordning vid rorformig ljuddempare
DK522585A DK161783C (da) 1984-11-14 1985-11-13 Roerformet lyddaemper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO844538A NO160027C (no) 1984-11-14 1984-11-14 Anordning ved roerformet lyddemper.

Publications (3)

Publication Number Publication Date
NO844538L true NO844538L (no) 1986-05-15
NO160027B NO160027B (no) 1988-11-21
NO160027C NO160027C (no) 1989-03-01

Family

ID=19887940

Family Applications (1)

Application Number Title Priority Date Filing Date
NO844538A NO160027C (no) 1984-11-14 1984-11-14 Anordning ved roerformet lyddemper.

Country Status (4)

Country Link
DK (1) DK161783C (no)
FI (1) FI854448A7 (no)
NO (1) NO160027C (no)
SE (1) SE8505350L (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE532660C2 (sv) * 2007-05-31 2010-03-16 Swegon Ab Ljuddämpare för ventilationskanaler
CN105444394A (zh) * 2015-12-10 2016-03-30 珠海格力电器股份有限公司 一种板式降噪结构及包括其的空气调节装置
CN108344042A (zh) * 2018-01-31 2018-07-31 武汉飞环保科技有限责任公司 有降噪装置的分体式新风空气净化机

Also Published As

Publication number Publication date
DK522585D0 (da) 1985-11-13
DK522585A (da) 1986-05-15
SE8505350A0 (sv) 1986-05-15
FI854448A7 (fi) 1986-05-15
SE8505350D0 (sv) 1985-11-13
DK161783B (da) 1991-08-12
NO160027B (no) 1988-11-21
SE8505350L (sv) 1986-05-15
DK161783C (da) 1992-01-20
NO160027C (no) 1989-03-01
FI854448A0 (fi) 1985-11-12

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees